In this case, can you see the mouse point? Is it movable?  Could you
please then switch to VT1 (Ctrl-Alt-F1) and see if there's any errors
in dmesg or /var/log/messages?


It hangs when I see the mouse point, can't move mouse point, can't switch to VT1, nothing works but power key. I checked /tmp/Xorg.0.log (It's not in /var/log under Moblin) in single mode and compare log files, there are some different message appears in crashed logfile as below. It's all about permission...

------------------------------------------
[0 sec: 000000 usec]_XSERVTrans[0 sec: 000061 usec]mkdir: ERROR: euid != 0,directory /tmp/.X11-unix will not be created.
...
[0 sec: 142129 usec](==) Automatically adding devices
[0 sec: 142141 usec](==) Automatically enabling devices
[0 sec: 142183 usec](WW) xf86ReadBIOS: Failed to open /dev/mem (Permission denied)
...
[0 sec: 653779 usec]drmOpenDevice: node name is /dev/dri/card0
[0 sec: 653867 usec]Failed to change owner or group for file /dev/dri/card0! 1: Operation not permitted
[0 sec: 653908 usec]drmOpenDevice: open result is 8, (OK)
[0 sec: 653966 usec]drmOpenByBusid: Searching for BusID pci:0000:00:02.0
[0 sec: 653985 usec]drmOpenDevice: node name is /dev/dri/card0
[0 sec: 654011 usec]Failed to change owner or group for file /dev/dri/card0! 1: Operation not permitted
...
[0 sec: 784886 usec](WW) intel(0): drmSetMaster failed: Permission denied
...
**** PS: following message should be generated after pressing power key ******

[245 sec: 019077 usec](II) PS/2+USB Mouse: Close
[245 sec: 019134 usec](II) UnloadModule: "evdev"
[245 sec: 033109 usec](II) UnloadModule: "synaptics"
[245 sec: 036070 usec](II) AT Translated Set 2 keyboard: Close
[245 sec: 036114 usec](II) UnloadModule: "evdev"
[245 sec: 039079 usec](II) Chicony USB 2.0 Camera: Close
[245 sec: 039141 usec](II) UnloadModule: "evdev"
[245 sec: 042077 usec](II) Power Button: Close
[245 sec: 042130 usec](II) UnloadModule: "evdev"
[245 sec: 045077 usec](II) Video Bus: Close
[245 sec: 045132 usec](II) UnloadModule: "evdev"
[245 sec: 050076 usec](II) Power Button: Close
[245 sec: 050137 usec](II) UnloadModule: "evdev"

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